.login_box ,.register_box {
    margin-top: 100rpx;
    padding: 20rpx;
}
.login_box .title{
    font-size: 50px;
    font-weight: 700;
    position: relative;
}
.left_btn {
    font-size: 30px;
    position: absolute;
    right: 0px;
    top: 10px;
    font-weight: 400;
}
.input_box input ,.register_box input{
    height: 50px;
    line-height: 50px;
    padding: 20rpx;
    font-size: 40px;
    border-bottom: 1px solid #DEDEDE;
    margin-top: 30px;
}
.tips {
    font-size: 26px;
    color: grey;
    padding: 10px 40px;
}
.login_btn ,.register_btn {
    width: 670px;
    height: 100px;
    margin: auto;
    line-height: 100px;
    text-align: center;
    color: white;
    font-size: 40px;
    font-weight: bold;
    background-color: #FD6226;
    border-radius: 30px;
    margin-top: 20px;
}